Across
- 3. category of an air mass relating to its latitude
- 4. referring to water vapour content
- 6. term used to describe volcanoes which show no sign of activity
- 8. hot air __________
- 11. cyclones with winds speeds over 679 mph
- 12. the __________ has a stronger effect on tides
- 13. type of volcano
- 14. air mass source region
- 15. volcanoes occur when there is a buildup of heat and ____________
- 16. name given to volcanic material on the surface of the earth
- 17. the alternating rise and fall in sea level with respect to the land
- 19. name given to all types of storms
Down
- 1. name given to the area where air masses meet
- 2. a difference in pressure causes air masses to __________
- 5. over the sea
- 7. over the land
- 9. also known as basaltic floods
- 10. the opening through which volcanic material escapes
- 12. name given to molten rocks beneath the earth's surface
- 18. center of a hurricane